Wizards of the Coast certainly hasn't been sitting on its laurels in the wake of Hearthstone's's burst of popularity. The latest version of Magic: Duels of the Planeswalkers is bringing on one major feature it had previously been lacking: deck building. While that may seem old hat since Hearthstone has had it from the beginning, it's found some ways to capitalize on the strengths of Magic that may even improve on aspects of Blizzard's baby.